package com.bw.service;

import com.bw.bean.G1;
import com.bw.bean.G2;
import com.bw.bean.G3;
import com.bw.bean.G4;

import java.util.List;

public interface gService {
    List<G1> show1();
    G2 show2();
    List<G3> show3();
    List<G4> show4();
}

